aliexpress browser tracking homepage audio brave

AliExpress was silently running audio in your browser to fingerprint and track your device

A Bluetooth glitch exposed AliExpress's hidden audio fingerprinting
A hot potato: As cookies become a less reliable way to track people online, AliExpress may be showing how far companies will go to fill that gap. Researchers found code on the site's homepage that ran silent audio processes in the browser. Tied to Alibaba's security systems, the scripts tap a device's own audio hardware to generate a signal and measure the tiny, device-specific ways it comes back – producing something close to a fingerprint that doesn't need a single cookie to work. It's the kind of tracking a user would likely never notice.
china cxmt shanghai memory financials

Chinese memory firm CXMT relied on leaked Samsung technology to skip years of R&D, court testimony claims

A former Samsung engineer testified the startup lacked basic lab facilities from the start
Cutting corners: Building a memory chip from the absolute ground up takes years and costs a fortune. ChangXin Memory Technologies (CXMT) apparently decided to skip the hard part – and today, the company stands as China's biggest DRAM producer. A South Korean court recently heard some fairly wild details about how the memory maker actually got its start.
researchers zombie vulnerability credit card banking encryption point-of-sale financials with video

Researchers found a way to bring expired credit cards back from the dead

"Zombie card" exploit uses two smartphones to rewrite credit card expiration data
WTF?! Credit cards aren't meant to last forever, but a team of researchers just found a way to keep expired ones alive for a little longer than intended, and not for the cardholder's benefit. Not every card is affected, but the flaw sits deep enough in how contactless payments are verified that exploitation isn't just theoretical.
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